uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/networking/instant-messengers/bluejeans/update.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl pup common-updater-scripts
+
+set -eu -o pipefail
+
+version="$(curl -Ls https://www.bluejeans.com/downloads | \
+    pup 'a[href$=".rpm"] attr{href}' | \
+    # output contains app and events
+    grep "desktop-app" | \
+    awk -F'[ ._ ]' '{printf $6"."$7"."$8"."$9"\n"}')"
+
+update-source-version bluejeans-gui "$version"